body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

h1, h2 {
    color: #333;
}

form {
    margin-bottom: 20px;
}

#participant-form {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

#participant-form label {
    margin-right: 10px;
}

#participant-form input {
    margin-right: 10px;
}

#participant-form button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}

#draw-button {
    display: block;
    width: 200px;
    height: 50px;
    margin: 20px auto;
    background-color: #f44336;
    color: white;
    border: none;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
    cursor: pointer;
}

#grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 10px;
    width: 300px;
    height: 300px;
    margin: 0 auto; /* This will center the grid horizontally */
}

.grid-item {
    width: 100%;
    height: 100%;
    border: 1px solid black;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-item.active {
    background-color: yellow;
}

#prize-list {
    list-style-type: none;
    padding: 0;
    width: 80%;
    margin: 20px auto;
}

#prize-list li {
    padding: 10px;
    border-bottom: 1px solid #ccc;
}

